Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2025, 03:10

General

  • Target

    6380b870d1666d0837d74750cee3eab7b272785f34088ab90dc4178f559287fa.msi

  • Size

    1.9MB

  • MD5

    b38984b30e2a2f00d79e3471300b3f2b

  • SHA1

    342543d89870df6583e7ec3a2056b36d52cefee9

  • SHA256

    6380b870d1666d0837d74750cee3eab7b272785f34088ab90dc4178f559287fa

  • SHA512

    e034a894c630d218d52ef6533b554667f5a2007077686852a4f4988c8b84c574f3953f4141a932a53c0bb95ed3390e88de9e28a454536a28cd141e2e1fcebbf5

  • SSDEEP

    24576:xt9cpVDh83ng0BNRE0smcUBRZHI8xgDlA0LQxZPdNDcN:GpRhWntBNJxBRZo892Ia

Malware Config

Extracted

Family

metastealer

C2

kagkimuoakomksww.xyz

cwikwiiisuyqymso.xyz

qgimwqowkmuicoos.xyz

kuueskmwqmwoocuq.xyz

eaeueussigokssqg.xyz

eoyqkgcyoesysssk.xyz

ocmmqamiyucswwik.xyz

eimemucysaammomg.xyz

iwomsoekyisuymws.xyz

mqykiccmwokeumes.xyz

iqqcgqqseysecuum.xyz

iqmoyikmqymsmcwm.xyz

aseuqoqgaueaymyo.xyz

wycuamkomemmigmy.xyz

ceiyeqaoscmsamim.xyz

skcqkaykccckqyam.xyz

kaycmqwocuyyuqyg.xyz

mqssyaeoeeucegqy.xyz

ywqamawcqumaqiyq.xyz

skscsegicyqikqww.xyz

Attributes
  • dga_seed

    12914

  • domain_length

    16

  • num_dga_domains

    10000

  • port

    443

Signatures

  • Meta Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

  • MetaStealer payload 1 IoCs
  • Metastealer family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Modifies file permissions 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 9 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\6380b870d1666d0837d74750cee3eab7b272785f34088ab90dc4178f559287fa.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1984
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3600
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B3E835FC5D870DB2FA89BD10EDD1E020
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-f28d812a-8048-40d3-b28c-3166dc9906f4\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:3636
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:872
      • C:\Users\Admin\AppData\Local\Temp\MW-f28d812a-8048-40d3-b28c-3166dc9906f4\files\setup1217.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-f28d812a-8048-40d3-b28c-3166dc9906f4\files\setup1217.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4100
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\search.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3688
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4332
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-f28d812a-8048-40d3-b28c-3166dc9906f4\files.cab

    Filesize

    1.6MB

    MD5

    bcc39313fae9fbcce200e688f0f4a8f9

    SHA1

    446f129183435a8b9504d5f90f350d25389bab51

    SHA256

    b43c4c4a7b77b94b6792e4738fab034db477b8917b534b4ca8eeb83929f212cf

    SHA512

    584487b2423bf0cbac43e20fb916dd9e550f5a8f3d35be8dc5f065dc2f4c338f3ebbb50be8479c007d85b365252a880c1ea151f304de7bc0c3237c44bb00d7c0

  • C:\Users\Admin\AppData\Local\Temp\MW-f28d812a-8048-40d3-b28c-3166dc9906f4\msiwrapper.ini

    Filesize

    1KB

    MD5

    508217c26508f3e292f1dccf0cea70d3

    SHA1

    e99c21c34f0782af748e8f5f6d05325f9bc9658a

    SHA256

    5176e5d01adbf6ba588cc646ff69173c994001cea0fab27b0ec12dfdf7feb316

    SHA512

    45bccf1ebda0d4610e49f5d3461219519136a148489c66e9410ac2610096e210423f7a9e40f3f092ab353b1455e618a15dfa5fdf8371090bd15a984762bafa2a

  • C:\Users\Admin\AppData\Local\Temp\MW-f28d812a-8048-40d3-b28c-3166dc9906f4\msiwrapper.ini

    Filesize

    1KB

    MD5

    eb8742280a252301748490c3d828f8ef

    SHA1

    5b2eae91fdaebbce60cc0ccd3d9fd5b3b4ccd955

    SHA256

    45a51ffa1af74e5ff9f1431fc48fc7daf5eac498e11d00b74ed06efcef439943

    SHA512

    bf391084af34917d694ddf5d57018892d1a3e51d5893fce1b0c8b96b905144bb7718306f8a61206591788cd25434499ca33f54405ab36264cc81c7a2f21748da

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e1dijcft.dyl.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIA6B.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

    Filesize

    24.1MB

    MD5

    ab435f8b4c12c35b17358ad18d05ed22

    SHA1

    576a77ef4ed71ce395d6b1d6ceee1d81502548f9

    SHA256

    f2837054c469f73b841345d22e02ff8940d8e7c7c135ef7e4ffd470617f79d99

    SHA512

    abe1bf205c7987bc958f9a2106c60806a65cdd6913e6b81f080b88aa9cea8335ddb20bfafb57a2a0edcf9d3af36ff56c0b90dff4761a894a7a20ef59cb1cfdde

  • \??\Volume{25f6f61f-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{15b739db-c783-401a-83e9-dc6706a637a5}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    3e9c863dae2af905a24617574026b269

    SHA1

    acff85596013a662e4ddeb07caf4a70f7ef222ff

    SHA256

    adf1d8a6e87e9aee8641b9a53d29c5488cc04475abf58728f04c75b5ce28bb06

    SHA512

    e83ae6c199f155aef5a2b2737f7573c2edbf40689e5d8e261df30c5ab74ae434fb4093da76bd404f17df80c666a9d90e4f3c8279ee6f7cfd498f9e11ec1ddc90

  • memory/3688-98-0x0000000006510000-0x000000000652E000-memory.dmp

    Filesize

    120KB

  • memory/3688-112-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

    Filesize

    120KB

  • memory/3688-85-0x0000000005560000-0x0000000005582000-memory.dmp

    Filesize

    136KB

  • memory/3688-86-0x0000000005800000-0x0000000005866000-memory.dmp

    Filesize

    408KB

  • memory/3688-87-0x0000000005ED0000-0x0000000005F36000-memory.dmp

    Filesize

    408KB

  • memory/3688-83-0x0000000002C20000-0x0000000002C56000-memory.dmp

    Filesize

    216KB

  • memory/3688-97-0x0000000006040000-0x0000000006394000-memory.dmp

    Filesize

    3.3MB

  • memory/3688-122-0x0000000007AC0000-0x0000000007AC8000-memory.dmp

    Filesize

    32KB

  • memory/3688-99-0x0000000006550000-0x000000000659C000-memory.dmp

    Filesize

    304KB

  • memory/3688-102-0x000000006EDE0000-0x000000006EE2C000-memory.dmp

    Filesize

    304KB

  • memory/3688-101-0x00000000076F0000-0x0000000007722000-memory.dmp

    Filesize

    200KB

  • memory/3688-84-0x00000000058A0000-0x0000000005EC8000-memory.dmp

    Filesize

    6.2MB

  • memory/3688-113-0x0000000007730000-0x00000000077D3000-memory.dmp

    Filesize

    652KB

  • memory/3688-114-0x0000000007E80000-0x00000000084FA000-memory.dmp

    Filesize

    6.5MB

  • memory/3688-115-0x0000000007840000-0x000000000785A000-memory.dmp

    Filesize

    104KB

  • memory/3688-116-0x00000000078A0000-0x00000000078AA000-memory.dmp

    Filesize

    40KB

  • memory/3688-117-0x0000000007AD0000-0x0000000007B66000-memory.dmp

    Filesize

    600KB

  • memory/3688-118-0x0000000007A40000-0x0000000007A51000-memory.dmp

    Filesize

    68KB

  • memory/3688-119-0x0000000007A70000-0x0000000007A7E000-memory.dmp

    Filesize

    56KB

  • memory/3688-120-0x0000000007A80000-0x0000000007A94000-memory.dmp

    Filesize

    80KB

  • memory/3688-121-0x0000000007B90000-0x0000000007BAA000-memory.dmp

    Filesize

    104KB

  • memory/4100-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB